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參數(shù)資料
| 型號(hào)： | TC74VHCT125AFK |
| 廠商： | Toshiba Corporation |
| 英文描述： | Quad Bus Buffer |
| 中文描述： | 四總線緩沖器 |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大小： | 260K |
| 代理商： | TC74VHCT125AFK |
TC74VHCT125,126AF/AFN/AFT/AFK
2007-10-02
4
Electrical Characteristics
DC Characteristics
Ta
=
25°C
Ta
=
40 to 85°C
Characteristics
Symbol
Test Condition
V
CC
(V)
Min
Typ.
Max
Min
Max
Unit
High-level input
voltage
V
IH
4.5
to
5.5
2.0
2.0
V
Low-level input
voltage
V
IL
4.5
to
5.5
0.8
0.8
V
I
OH
=
50
μ
A
4.5
4.40
4.50
4.40
High-level output
voltage
V
OH
V
IN
=
V
IH
or V
IL
I
OH
=
8 mA
4.5
3.94
3.80
V
I
OL
=
50
μ
A
4.5
0.0
0.1
0.1
Low-level output
voltage
V
OL
V
IN
=
V
IH
or V
IL
I
OL
=
8 mA
4.5
0.36
0.44
V
Input leakage
current
I
IN
V
IN
=
5.5 V or GND
0
to
5.5
±
0.1
±
1.0
μ
A
3-state output
off-state current
I
OZ
V
IN
=
V
IH
or V
IL
V
OUT
=
V
CC
or GND
5.5
±
0.25
±
2.50
μ
A
I
CC
V
IN
=
V
CC
or GND
5.5
4.0
40.0
μ
A
Quiescent supply
current
I
CCT
Per input: V
IN
=
3.4 V
Other input: V
CC
or GND
5.5
1.35
1.50
mA
Output leakage
current
I
OPD
V
OUT
=
5.5 V
0
0.5
5.0
μ
A
AC Characteristics
(input: t
r
=
t
f
=
3 ns)
Test Condition
Ta
=
25°C
Ta
=
40 to 85°C
Min
Characteristics
Symbol
V
CC
(V)
C
L
(pF)
Min
Typ.
Max
Max
Unit
15
3.8
5.5
1.0
6.5
Propagation delay
time
t
pLH
t
pHL
5.0
±
0.5
50
5.3
7.5
1.0
8.5
ns
15
3.6
5.1
1.0
6.0
Output enable time
t
pZL
t
pZH
R
L
=
1 k
Ω
5.0
±
0.5
50
5.1
7.1
1.0
8.0
ns
Output disable time
t
pLZ
t
pHZ
R
L
=
1 k
Ω
5.0
±
0.5
50
6.1
8.8
1.0
10.0
ns
Output to output skew
t
osLH
t
osHL
(Note 1)
5.0
±
0.5
50
1.0
1.0
ns
Input capacitance
C
IN
4
10
10
pF
Output capacitance
C
OUT
6
pF
TC74VHCT125A
14
Power dissipation
capacitance
C
PD
(Note 2) TC74VHCT126A
15
pF
Note 1: Parameter guaranteed by design.
t
osLH
=
|t
pLHm
t
pLHn
|, t
osHL
=
|t
pHLm
t
pHLn
|
Note 2: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I
CC (opr)
=
C
PD
·V
CC
·f
IN
+
I
CC
/4 (per gate)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TC74VHCT126AFK | Quad Bus Buffer |
| TC74VHCT126AF | QUAD BUS BUFFER |
| TC74VHCT125AFN | QUAD BUS BUFFER |
| TC74VHCT125AFT | QUAD BUS BUFFER |
| TC74VHCT125AF | QUAD BUS BUFFER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TC74VHCT125AFK(E,K | 制造商:Toshiba America Electronic Components 功能描述:Quad Bus Buffer 3-State 4.5-5.5V SOP14 |
| TC74VHCT125AFT(E,K | 制造商:Toshiba America Electronic Components 功能描述:Logic,74VHCT Series,TSSOP#@ |
| TC74VHCT125-AFT(EL) | 制造商:Toshiba America Electronic Components 功能描述: |
| TC74VHCT125AFT(SPL | 制造商:Toshiba 功能描述:74VHCT Quad Bus Buffer (3-State) 14TSSOP Bulk 制造商:Toshiba 功能描述:Buffer/Line Driver 4-CH Non-Inverting 3-ST CMOS 14-Pin TSSOP |
| TC74VHCT125AFTEK2M | 制造商:Toshiba America Electronic Components 功能描述:TC74VHCT125AFTEK2M - Tape and Reel |
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